selftests/sysctl: fix wording of help messages

Change wording of test number recommendation to "the recommended number
of times".

Signed-off-by: Bharadwaj Raju <bharadwaj.raju777@gmail.com>
Signed-off-by: Joel Granados <joel.granados@kernel.org>

tools/testing/selftests/sysctl/sysctl.sh

@@ -857,7 +857,7 @@ list_tests()
 	echo
 	echo "TEST_ID x NUM_TEST"
 	echo "TEST_ID:   Test ID"
-	echo "NUM_TESTS: Number of recommended times to run the test"
+	echo "NUM_TESTS: Recommended number of times to run the test"
 	echo
 	echo "0001 x $(get_test_count 0001) - tests proc_dointvec_minmax()"
 	echo "0002 x $(get_test_count 0002) - tests proc_dostring()"
@@ -884,7 +884,7 @@ usage()
 	echo "Valid tests: 0001-$MAX_TEST"
 	echo ""
 	echo "    all     Runs all tests (default)"
-	echo "    -t      Run test ID the number amount of times is recommended"
+	echo "    -t      Run test ID the recommended number of times"
 	echo "    -w      Watch test ID run until it runs into an error"
 	echo "    -c      Run test ID once"
 	echo "    -s      Run test ID x test-count number of times"
@@ -898,7 +898,7 @@ usage()
 	echo Example uses:
 	echo
 	echo "$TEST_NAME.sh            -- executes all tests"
-	echo "$TEST_NAME.sh -t 0002    -- Executes test ID 0002 number of times is recommended"
+	echo "$TEST_NAME.sh -t 0002    -- Executes test ID 0002 the recommended number of times"
 	echo "$TEST_NAME.sh -w 0002    -- Watch test ID 0002 run until an error occurs"
 	echo "$TEST_NAME.sh -s 0002    -- Run test ID 0002 once"
 	echo "$TEST_NAME.sh -c 0002 3  -- Run test ID 0002 three times"